diff options
Diffstat (limited to 'vcl/headless/svpvd.cxx')
| -rw-r--r-- | vcl/headless/svpvd.cxx | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/vcl/headless/svpvd.cxx b/vcl/headless/svpvd.cxx index 686587f9deab..70ac5785ec71 100644 --- a/vcl/headless/svpvd.cxx +++ b/vcl/headless/svpvd.cxx @@ -31,17 +31,19 @@ using namespace basegfx; -SvpSalVirtualDevice::SvpSalVirtualDevice(DeviceFormat eFormat, cairo_surface_t* pRefSurface) +SvpSalVirtualDevice::SvpSalVirtualDevice(DeviceFormat eFormat, cairo_surface_t* pRefSurface, cairo_surface_t* pPreExistingTarget) : m_eFormat(eFormat) , m_pRefSurface(pRefSurface) - , m_pSurface(nullptr) + , m_pSurface(pPreExistingTarget) + , m_bOwnsSurface(!pPreExistingTarget) { cairo_surface_reference(m_pRefSurface); } SvpSalVirtualDevice::~SvpSalVirtualDevice() { - cairo_surface_destroy(m_pSurface); + if (m_bOwnsSurface) + cairo_surface_destroy(m_pSurface); cairo_surface_destroy(m_pRefSurface); } @@ -70,8 +72,6 @@ bool SvpSalVirtualDevice::SetSize( long nNewDX, long nNewDY ) void SvpSalVirtualDevice::CreateSurface(long nNewDX, long nNewDY, sal_uInt8 *const pBuffer) { - m_aFrameSize = basegfx::B2IVector(nNewDX, nNewDY); - if (m_pSurface) { cairo_surface_destroy(m_pSurface); @@ -121,7 +121,10 @@ bool SvpSalVirtualDevice::SetSizeUsingBuffer( long nNewDX, long nNewDY, { m_aFrameSize = basegfx::B2IVector(nNewDX, nNewDY); - CreateSurface(nNewDX, nNewDY, pBuffer); + if (m_bOwnsSurface) + CreateSurface(nNewDX, nNewDY, pBuffer); + + assert(m_pSurface); // update device in existing graphics for (auto const& graphic : m_aGraphics) |